Light diffuser



FIG. 1 is a top perspective of a light diffuser showing the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevation view thereof; and

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is an enlarged view of a portion of FIG. 1 .

The dash-dash broken line portions of the light diffuser form no part of the claim.

The dot-dash broken lines represent boundaries of the enlarged portion and form no part of the claimed design. 

CLAIM The ornamental design for a light diffuser, as shown and described. 